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810 articles found
Education
Bloom’s Taxonomy is a framework that arranges the thinking skills a lesson aims to develop in order, from the easiest level to the hardest. This article covers what it is, the orig
Design
Graphic design goes beyond simply creating visually appealing images: it plays an important role in communicating clear, powerful messages and maximizing brand value. Today's desig
Information technology
Wirth’s Law is the rule of thumb that software gets slower faster than hardware gets faster. This piece covers where it came from, why software keeps getting heavier, examples arou
Chemistry
A flame test identifies metal elements by the unique color of light they emit in a flame. This piece covers how the colors arise, Bunsen and Kirchhoff’s spectroscopy, fireworks, an
Journalism & communication
The transmission of information and communication play central roles in modern society. Among these activities, journalism plays an important role in providing society with essenti
Business administration
Why does each person pull less hard when more people join in? This article covers Ringelmann's rope experiments, the two causes of lost performance, everyday and workplace examples
Chemistry
Henry's law says that the amount of gas dissolved in a liquid is proportional to the pressure of the gas above it. This article covers why a soda fizzes when opened, what happens i
Statistics
Inferential statistics is a methodology that plays a very important role in analyzing and interpreting data. It is a statistical technique that uses sample data to draw conclusions
Physics
Superconductors are materials whose electrical resistance becomes 0, meaning that current can flow without energy loss. Thanks to this property, superconductors offer possibilities
Earth science
Heat waves are occurring frequently around the world, and their intensity and frequency are steadily increasing. As a result, many people are experiencing health problems, and agri
Earth science
Snowball Earth is the hypothesis that Earth’s surface was once almost entirely covered in ice during the Cryogenian Period. This article explains how the idea arose, the ice-albedo
Information technology
The CAP theorem states that a distributed system cannot guarantee consistency, availability, and partition tolerance all at once. This article covers how the theorem came about and
